The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
The remote server is running a Grandstream audio/video device.
The remote host is running a Grandstream audio/video device over the Session Initiation Protocol (SIP), which is a communication protocol for video and voice calls over the Internet.